<script>
export default {
  name: "CommonAside",
  data(){
    return {
      // isCollapse:false,
      menu:[
        {
          "path": "/",
          "name": "home",
          "label": "首页",
          "icon": "s-home",
          "url": "Home/Home"
        },
        {
          "path": "/mall",
          "name": "mall",
          "label": "商品管理",
          "icon": "video-play",
          "url": "MallManage/MallManage"
        },
        {
          "path": "/user",
          "name": "user",
          "label": "用户管理",
          "icon": "user",
          "url": "UserManage/UserManage"
        },
        {
          "label": "其他",
          "icon": "location",
          "children": [
            {
              "path": "/page1",
              "name": "page1",
              "label": "页面1",
              "icon": "setting",
              "url": "Other/PageOne"
            },
            {
              "path": "/page2",
              "name": "page2",
              "label": "页面2",
              "icon": "setting",
              "url": "Other/PageTwo"
            }
          ]
        }
      ],

    }
  },
  computed:{
    noChildren(){
      return this.menu.filter(item=>!item.children)
    },
    hasChildren(){
      return this.menu.filter(item=>item.children)
    },
    // eslint-disable-next-line vue/no-dupe-keys
    isCollapse(){
      return this.$store.state.tab.isCollapse
    }
  },
  methods:{
    handleOpen(key,keyPath){
      console.log(key,keyPath)
    },
    handleClose(key,keyPath){
      console.log(key,keyPath)
    },
    clickMenu(item){
      this.$router.push({
        name:item.name
      })
    }
  }
}

</script>

<template>
  <el-menu default-active="1-4-1" class="el-menu-vertical-demo" background-color="#545c64" text-color="#fff" active-text-color="ffd04b" @open="handleOpen" @close="handleClose" :collapse="isCollapse">
    <h3>{{isCollapse?'后台':'通用后台管理系统'}}</h3>
    <el-menu-item v-for="item in noChildren" :index="item.path" :key="item.path">
      <i :class="'el-icon-'+item.icon"></i>
      <span slot="title">{{item.label}}</span>
    </el-menu-item>
    <el-submenu v-for="item in hasChildren" :index="item.path" :key="item.path">
      <template slot="title">
        <i :class="'el-icon-'+item.icon"></i>
        <span slot="title">{{item.label}}</span>
      </template>
      <el-menu-item-group v-for="(subItem,subIndex) in item.children" :key="subItem.path">
        <el-menu-item :index="subIndex">{{subItem.label}}</el-menu-item>
      </el-menu-item-group>
    </el-submenu>
  </el-menu>
</template>

<style scoped lang="less">
.el-menu-vertical-demo:not(.el-menu--collapse) {
  width: 200px;
  min-height: 400px;
}
.el-menu {
  height: 100%;
  border: none;
  h3 {
    color: #fff;
    text-align: center;
    line-height: 48px;
  }
}
</style>